When Injected Intravenously,general Anesthetics Offer the Advantage of _______,But Have

When injected intravenously,general anesthetics offer the advantage of _______,but have a primary disadvantage of _____.

A) rapid onset of anesthesia; a relative lack of control over the level of anesthesia
B) rapid onset of anesthesia; excessive first pass metabolism
C) relatively good control over the level of anesthesia; rapid onset of anesthesia
D) relatively good control over the level of anesthesia; excessive first pass metabolism
E) relatively good control over the level of anesthesia; slow onset of anesthesia